 | | Contact US: | | |  | You are here :Home ›› IBM laptop battery ›› IBM THINKPAD X21 SERIES | Notice: | | 1. We Only support the method of paypal payment at present, so you must have a paypal account when you purchase IBM THINKPAD X21 SERIES Battery from our website ! Ask for more helps, please telephone to us: 201-963-4588 2. We guarantee this replacement laptop battery of IBM IBM THINKPAD X21 SERIES for 1 year, you can contact with us by this e-mail address: info@buy-laptop-battery.org . 3. All our batteries are 100% compatible with the OEM, but have a even lower price,if you have any question about IBM IBM THINKPAD X21 SERIES battery, please email to us. Our battery experts can give you a right answer! 4. The price of IBM IBM THINKPAD X21 SERIES battery was subjected to change without prior notice ! Ask for more helps, You can email to info@buy-laptop-battery.org | | Discount Batteries of IBM THINKPAD X21 SERIES Battery | | We offer 2 Selections for IBM THINKPAD X21 SERIES battery.They have many differences between each other but all are 100% OEM Compatible, as the different capacities,different chemistry material(most of our batteries are lithium-ion),colors, sizes and the manufacturers, so they have different prices. |  Click get more about IBM THINKPAD X21 SERIES . . . | Selection 1(NO.:ELIB019K) : Replacement battery for IBM THINKPAD X21 SERIES (Li-ion, 1700mAh,size:208.60×53.20×15.50mm³) |  Click get more about IBM THINKPAD X21 SERIES . . . | Selection 2(NO.:ELIB021KO2) : Replacement battery for IBM THINKPAD X21 SERIES (Li-ion, 4400mAh,size:208.80×50.84×19.50mm³) | | |  |